Same, Elis, Cephallenia, AE unit, ca 350 BC, 3.71 g. 

Bare head of Kephalos right.
SAMA-IWN, the hound Lailaps sniffing the ground right. 

Traité II-3, 1271. 
Rare. 

With permission of cngcoins.com, Sept. 2007
Ex Christopher Morcom Collection. 
Estimate: $200